Space Weather News for Sep. 12, 2019 https://spaceweather.com https://www.spaceweatheralerts.com A POSSIBLE INTERSTELLAR COMET: A new comet just discovered by amateur astronomer Gennady Borisov is rocketing through the solar system too fast for the sun's gravity to hang onto it. Indeed, it appears to be a visitor from the stars. Interstellar Comet Borisov will make its closest approach to the sun and to Earth in Dec. 2019. Get the full story and observing tips on today's edition of Spaceweathe ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2985 Issue Time: 2019 Sep 12 0859 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2984 Begin Time: 2019 Aug 31 1540 UTC Yesterday Maximum 2MeV Flux: 6316 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Sub ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Sep 12 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 255 Issued at 0030Z on 12 Sep 2019 Report compiled from data received at SWO on 11 Sep I. Regions with Sunspots. Locations Valid at 11/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 11/2400Z Sep Nmbr Location Lo None ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2984 Issue Time: 2019 Sep 11 0859 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2983 Begin Time: 2019 Aug 31 1540 UTC Yesterday Maximum 2MeV Flux: 8036 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Sub ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Sep 11 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 254 Issued at 0030Z on 11 Sep 2019 Report compiled from data received at SWO on 10 Sep I. Regions with Sunspots. Locations Valid at 10/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 10/2400Z Sep Nmbr Location Lo None ...Continue Reading

The latest from NASA's Earth Observatory (10 September 2019) ------------------------------------------------------------------------ Latest Images: https://earthobservatory.nasa.gov/topic/image-of-the-day * Malaspina on the Move https://earthobservatory.nasa.gov/images/145574/malaspina-on-the-move/?src=eoa-iotd * In the Wake of Hurricane Dorian https://earthobservatory.nasa.gov/images/145584/in-the-wake-of-hurricane-dorian/?src=eoa-iotd * Circling the Serengeti https://earthobservatory.nasa.gov/images/145568/ ...Continue Reading

The following sections have been updated in the past 1 day. ------------------------------------------------------------------------ -- SEVERE STORMS (1 updated event, 1 new image) -- HURRICANE DORIAN In late August 2019, Hurricane Dorian took shape in the Atlantic Ocean, menacing the Bahamas and the southeastern United States. * In the Wake of Hurricane Dorian (Image from Sep 7, 2019; Posted Sep 9, 2019) https://earthobservatory.nasa.gov/images/145584/in-the-wake-of-hurricane-dorian/?src=nha ----------------- ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 2983 Issue Time: 2019 Sep 10 1026 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 2982 Begin Time: 2019 Aug 31 1540 UTC Yesterday Maximum 2MeV Flux: 8477 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Sub ...Continue Reading

:Product: Solar Region Summary :Issued: 2019 Sep 10 0030 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Region Summary SRS Number 253 Issued at 0030Z on 10 Sep 2019 Report compiled from data received at SWO on 09 Sep I. Regions with Sunspots. Locations Valid at 09/2400Z Nmbr Location Lo Area Z LL NN Mag Type None IA. H-alpha Plages without Spots. Locations Valid at 09/2400Z Sep Nmbr Location Lo 2748 ...Continue Reading

The following sections have been updated in the past 7 days. ------------------------------------------------------------------------ -- SEVERE STORMS (2 updated events, 5 new images) -- HURRICANE DORIAN In late August 2019, Hurricane Dorian took shape in the Atlantic Ocean, menacing the Bahamas and the southeastern United States. * Dorian Reaches South Carolina (Image from Sep 5, 2019; Posted Sep 5, 2019) https://earthobservatory.nasa.gov/images/145565/dorian-reaches-south-carolina/?src=nha * Turbulent Tropi ...Continue Reading